Home / 337,363,321.60-505,709,059.20-155,292,947.20

Finding the Fourth Proportional to 337,363,321.60, 505,709,059.20 and 155,292,947.20

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Solution

The fourth proportional to 337,363,321.60, 505,709,059.20 and 155,292,947.20 is: 232,784,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,363,321.60 : 505,709,059.20 = 155,292,947.20 : x
  2. Step 2: Convert to fraction form
    337,363,321.60/505,709,059.20 = 155,292,947.20/x
  3. Step 3: Cross multiply
    337,363,321.60x = 505,709,059.20 × 155,292,947.20
  4. Step 4: Simplify right side
    337,363,321.60x = 78,533,050,228,907,264
  5. Step 5: Solve for x
    x = 78,533,050,228,907,264/337,363,321.60
  6. Step 6: Final answer
    x = 232,784,790.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.